*{ 
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
}
body {
    background:#e8f5e9;
    color: #f0f0f0;
    height: 100vh;
    overflow: hidden;
}
.app {
    display: flex;
    position: relative;
    height: 100vh;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
}
.sidebar {
    width: 300px;
    background-color: #f5f7fa;
    border-right: 1px solid #2d3749;
    padding: 15px;
    padding-bottom: 0px;
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow: hidden;
}
.main-content {
    flex: 1;
    padding: 8px;
    padding-top: 6px;
    overflow-y: auto;
    height: 100%;
    position: relative;
    background-color: #f5f7fa;
}
.header {
    text-align: center;
    padding: 6px;
    padding-left: 10px;
    padding-right: 10px;
    padding-bottom: 0px;
    border-bottom: 1px solid #ddd;
    background: #f5f7fa;
}
.header h1 {
    font-size: 18px;
    color: #666;
    letter-spacing: 1px;           
    background-color: #f5f7fa;
}
.header h2{
    margin-bottom: 15px;
    font-size: 1.3em;
    color: #333;
    background-color: #f5f7fa;                
}
.add-computer-form {
    margin-bottom: 1px;
    padding: 8px;
    background-color: #f5f7fa;
    border-radius: 8px;
}
.form-group {
    display: flex;
    margin-bottom: 8px;
}
.form-input {
    flex-grow: 1;
    padding: 7px 10px;
    background-color: #f5f7fa;
    border: 1px solid #ddd;
    border-radius: 4px;
    color: #333;
    font-size: 13px;
    font-weight: 500;
}
.form-btn {
    padding: 7px 12px;
    background: #4dabf7;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    margin-left: 8px;
    transition: background-color 0.3s;
    font-size: 13px;
}
.form-btn:hover {
    background-color: #2980b9;
}
.form-hint {
    font-size: 11px;
    color: #7f8c8d;
    margin-top: 4px;
    text-align: center;
}
.computer-list {
    overflow-y: auto;
    padding: 0 5px;
    flex: 1;
}
.all-channels-btn {
    padding: 8px 12px;
    background: #ddd;
    color: #333;
    border: 1px solid #ccc;
    border-radius: 4px;
    cursor: pointer;
    text-align: center;
    margin-bottom: 12px;
    font-weight: bold;
    transition: all 0.3s;
    font-size: 13px;
}
.all-channels-btn:hover, .all-channels-btn.active {
    background: #4dabf7;
    color: white;
}
.computer-item {
    background: #fafafa;
    border-radius: 5px;
    margin-bottom: 8px;
    padding: 6px 6px;
    border: 2px solid #ddd;
}
.computer-item-protected {
    border: 2px solid #e74c3c;
    box-shadow: 0 0 6px rgba(231, 76, 60, 0.5);
    animation: pulse 1.5s infinite;
}
@keyframes pulse {
    0% { box-shadow: 0 0 4px rgba(231, 76, 60, 0.5); }
    50% { box-shadow: 0 0 12px rgba(231, 76, 60, 0.8); }
    100% { box-shadow: 0 0 4px rgba(231, 76, 60, 0.5); }
}
.computer-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.computer-name {
    font-size: 13px;
    color: #333;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
}
.alert-indicator {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #e74c3c;
    margin-right: 6px;
    box-shadow: 0 0 5px rgba(231, 76, 60, 0.7);
}
.delete-btn {
    background: transparent;
    border: none;
    color: #e74c3c;
    cursor: pointer;
    font-size: 12px;
}
.equipment-codes {
    margin-top: 6px;
    border-top: 1px dashed #3a4150;
    padding-top: 6px;
}
.equipment-item {
    padding: 5px 7px;
    background-color: #ddd;
    border-radius: 3px;
    margin: 3px 0;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    font-size: 12px;
}
.equipment-item:hover {
    background:#ccc;
}
.equipment-code {
    font-weight: 500;
    color: #000;
}
.selected-equipment {
    background: #ccc;
    border-left: 3px solid #3498db;
}
.equipment-protected {
    border-left: 3px solid #e74c3c;
}
.channel-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(145px, 1fr));
    gap: 5px;
    padding: 3px;
}
.channel-card {
    background: #ffffff;
    border-radius: 8px;
    padding: 6px;
    border: 1px solid #ddd;
    position: relative;
    min-height: 106px;
    width: 145px;
    margin-top: 2px;
    transition: all 0.3s;
}
.channel-card:hover{
    box-shadow: 0 8px 8px 0 grey;
    transform: translate(0, -6px);
}
.channel-protected {
    border: 1px solid red;
    animation: blink 1.5s infinite;
}
.channel-resolved {
    border: 1px solid orange;
    background-color: rgba(255, 165, 0, 0.1);
}
.channel-offline {
    background-color: #9e9e9e;
    color: #999;
    border: 1px solid #ddd;
}
.channel-disconnected {
    background-color: #fab27b;
    border: 1px solid #ff9800;
}
@keyframes blink {
    0% { background: rgba(231, 76, 60, 0.1); }
    50% { background: rgba(231, 76, 60, 0.6); }
    100% { background: rgba(231, 76, 60, 0.6); }
}
.channel-header {
    display: flex;
    flex-direction: column;
    padding-bottom: 1px;
    border-bottom: 1px solid #d1e4ed;
    margin-bottom: 5px;
    font-size: 12px;
}
.channel-title {
    font-weight: 600;
    color: #333333;
    text-align: center;
    font-size: 13px;
    margin-bottom: 5px;
}
.status-bar {
    height: 7px;
    border-radius: 4px;
    margin: 7px 0;
    background: #4dabf7;
}
.status-protection {
    background: linear-gradient(90deg, #e74c3c, #c0392b);
    box-shadow: 0 0 7px rgba(231, 76, 60, 0.7);
}
.status-resolved {
    background: linear-gradient(90deg, #ff9800, #f57c00);
    box-shadow: 0 0 7px rgba(255, 152, 0, 0.7);
}
.status-text {
    font-weight: 600;
    font-size: 12px;
    margin-bottom: 7px;
    text-align: center;
    color: white;
    background-color: #4dabf7;
}
.status-text-protection {
    background-color: #e74c3c;
}
.status-text-resolved {
    background-color: #ff9800;
}
.time-info {
    font-size: 9px;
    color: #434343;
    text-align: center;
    margin-top: 4px;
}
.time-label {
    display: block;
    font-size: 9px;
    color: #434343;
    margin-top: 2px;
}
.scroll-container {
    max-height: calc(100vh - 110px);
    overflow-y: auto;
    padding: 5px;
    padding-top: 0px;
    background-color: #f5f5f5;
}
.footer {
    padding: 10px;
    background: #eee;
    color: #333333;
    font-size: 11px;
    text-align: right;
    border-top: 1px solid #999;      
    height: 42px;      
}
.empty-panel {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100%;
    color: #7f8c8d;
    font-size: 14px;
    text-align: center;
    padding: 15px;
}
.status-refresh-time {
    position: absolute;
    top: 92px;
    right: 12px;
    font-size: 10px;
    color: #7f8c8d;
}
.error-message {
    color: #e74c3c;
    font-size: 11px;
    margin-top: 4px;
    text-align: center;
}
.server-info-panel {
    margin-left: 60px;
    border-radius: 8px;
    padding: 2px;
    background-color: #eee;
    width: 251px;
    opacity: 1;          
}
.server-info {
    color: #3498db;
    margin-bottom: 8px;
    text-align: center;
    font-size: 14px;
}
.stats-container {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    
}
.stat-item {
    display: inline;
    background-color: #f5f7fa;
    width: 58px;
    height: 36px;
    padding: 6px;
    border-radius: 4px;
    font-size: 11px;
    
    vertical-align: middle;
    -webkit-transform: perspective(1px) translateZ(0);
    transform: perspective(1px) translateZ(0);
    box-shadow: 0 0 1px rgba(0, 0, 0, 0);
    -webkit-transition-duration: 0.3s;
    transition-duration: 0.3s;
    -webkit-transition-property: transform;
    transition-property: transform;
}
.stat-item:hover,.stat-item:focus,.stat-item:active{
    -webkit-transform: scale(1.1);
    transform: scale(1.1);
}
.stat-label {
    color: #434343;
    font-size: 10px;
    text-align: center;
}
.stat-value {
    text-align: center;
    font-weight: bold;
    color: #ff6b6b;
    font-size: 12px;
}
.monitored-count {
    margin-top: 12px;
    color: green;
    font-weight: bold;
    font-size: 12px;
}
.page-title {
    font-size: 1.8em;
    color:#000;
    background-color: #f5f7fa;
    padding-top: 5px;
    letter-spacing: 1px;
}
.alarm-icon {
    position: fixed;
    top: 51px;
    right: 28px;
    font-size: 31px;
    cursor: pointer;
    z-index: 1;
    color: #7f8c8d;
    transition: all 0.3s;
}
.alarm-icon.active {
    color: #e74c3c;
    transform: scale(1.1);
    text-shadow: 0 0 10px rgba(231, 76, 60, 0.8);
    animation: pulseAlarm 1s infinite;
}
@keyframes pulseAlarm {
    0% { text-shadow: 0 0 5px rgba(231, 76, 60, 0.8); }
    50% { text-shadow: 0 0 20px rgba(231, 76, 60, 1); }
    100% { text-shadow: 0 0 5px rgba(231, 76, 60, 0.8); }
}
@keyframes pulseAlarm{
    0%{transform:translateX(0);}
    50%{transform:translateX(5px);}
    100%{transform:translateX(0);}
}
.alarm-details-panel {
    position: fixed;
    width: 70%;
    height: 64%;
    position:absolute;
    left: 15%;
    top: 18%;
    background-color: #ffffff;
    border-radius: 8px;
    padding: 12px;
    padding-bottom: 0;
    z-index: 1002;
    color: #343434;
    overflow: hidden;
    box-shadow: 0 0 15px rgba(52, 152, 219, 0.5);
}
.alarm-details-header {
    position: relative;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid #ddd;
}
.alarm-details-title {
    font-size: 16px;
    color: #333;
}
.close-btn {
    background: transparent;
    border: none;
    color: #e74c3c;
    cursor: pointer;
    font-size: 22px;
    line-height: 1;
}
.alarm-details-footer {
    margin-top: 0px;
    position: relative;
}
.pd-4{
    padding-bottom: 0.5rem !important;
}
.line{
    border-top: 1px solid rgba(255, 255, 2555, 0.2);
}
.text-md-left{
    text-align: left !important;
    display: inline-block;
}
.list-unstyled{
    padding-left: 0;
    list-style: none;
}
.link-menu li{
    display: inline-block;
}
.link-menu li a{
    color: #000;
    font-weight: 600;
    font-size: 12px;
    display: inline-block;
    padding: 5px 10px;
    text-decoration: none !important;
}
.text-md-right{
    text-align: right !important;
    display: inline-block;
    position: absolute;
    right: 5%;
}
.social li{
    display: inline-block;
}
.social li a{
    display: inline-block;
    padding: 5px 10px;
    color: #ccc; 
    text-decoration: none !important;
}
.social li a img{
    font-family: 'icomoon' !important;
    font-style: normal;
    font-weight: normal;
    font-variant: normal;
    text-transform: none;
    line-height: 1;
    height: 16.86px;
    width: 18px;
}
.row{
    display: flex;
    flex-wrap: wrap;
    margin-right: 0px;
    margin-left: 10px;
}
.col-md-7{
    flex: 0 0 100%;
    max-width: 60%;
}
.col-md-7 p{
    margin-top: 0;
    margin-bottom: 0;
}
.samll{
    font-size: 70%;
    font-weight: 400;
}
.col-md-8{
    font-size: 12px;
    color: #9d9d9d;
    margin-bottom: 2px;
}
.dont-show-again {
    display: flex;
    align-items: center;
    position: absolute;
    right: 5%;
    font-size: 12px;
    color: #666;
}
.dont-show-checkbox {
    margin-right: 5px;
    margin-top: 2px;
}
.alarm-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12px;
}
.alarm-table th, .alarm-table td {
    padding: 7px 10px;
    text-align: left;
    border-bottom: 1px solid #2d3749;
}
.alarm-table th {
    color: #3498db;
    font-weight: 600;
}
.settings-btn {
    position: fixed;
    top: 57px;
    left: 16px;
    background-color: #f5f7fa;
    color:#f5f7fa;
    border: 1px solid #ddd;
    border-radius: 50%;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 1;
    font-size: 18px;
    transition: all 0.3s;
}
.settings-btn:hover {
    background: #4dabf7;
    color: white;
    transform: rotate(60deg);
}
.settings-panel {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: 300px;
    background-color: #f5f5f5;
    z-index: 1003;
    padding: 15px;
    transform: translateX(-100%);
    transition: transform 0.3s ease-out;
    overflow-y: auto;
    box-shadow: 3px 0 15px rgba(0,0,0,0.5);
}
.settings-panel.active {
    transform: translateX(0);
}
.settings-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    padding-bottom: 12px;
    border-bottom: 1px solid #ddd;
}
.settings-title {
    font-size: 20px;
    color: #333;
}
 .settings-close {
    background: transparent;
    border: none;
    color: #e74c3c;
    cursor: pointer;
    font-size: 22px;
    line-height: 1;
}
.settings-group {
    max-height: 285px;
    overflow-y: auto;
    margin-bottom: 5px;
    padding: 12px;
    background: #f0f0f0;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}
.settings-group-title { 
    color: #333;
    margin-bottom: 8px;
    font-size: 15px;
    font-weight: 600;
}
.settings-item {
    margin-bottom: 10px;
    text-align: center;
}
.settings-label {
    display: block;
    margin-bottom: 4px;
    color: #444;
    font-size: 13px;
    text-align: left;
}
.settings-input {
    width: 100%;
    padding: 7px 10px;
    background: #fafafa;
    border: 1px solid #ddd;
    border-radius: 4px;
    color: #333333;
    font-size: 13px;
}
.settings-footer {
    margin-top: 15px;
    text-align: center;
}
.settings-save-btn {
    padding: 5px 18px;
    background: #3498db;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    transition: background-color 0.3s;
}
.settings-save-btn:hover {
    background-color: #2980b9;
}
.settings-send-btn {
    padding: 4px 14px;
    background: #3498db;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
    justify-content: center;
    align-items: center;
    transition: background-color 0.3s;
}
.settings-send-btn:hover {
    background-color: #2980b9;
}
.overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 999;
    display: none;
}
.overlay.active {
    display: block;
}
.alarm-table th, .alarm-table td {
    padding: 7px 10px;
    text-align: center;
    border-bottom: 1px solid #2d3749;
}
.alarm-table th {
    color: #3498db;
    font-weight: 600;
}
.confirmation-dialog {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: #f0f9ff;
    border-radius: 8px;
    padding: 20px;
    z-index: 1004;
    box-shadow: 0 0 20px rgba(0,0,0,0.7);
    width: 300px;
    opacity: 0.9;
}
.confirmation-message {
    margin-bottom: 20px;
    text-align: center;
    font-size: 14px;
    color: #434343;
}
.confirmation-buttons {
    display: flex;
    justify-content: center;
    gap: 15px;
}
.confirmation-btn {
    padding: 8px 16px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 13px;
    transition: all 0.3s;
}
.confirm-btn {
    background: #e74c3c;
    color: white;
}
.cancel-btn {
    background: #3498db;
    color: white;
}
.confirmation-btn:hover {
    opacity: 0.9;
    transform: scale(1.05);
}        
.sound-control-btn {
    position: absolute;
    top: 18px;
    right: 15px;
    z-index: 5;
    padding: 5px 12px;
    background: #e74c3c;
    color: white;
    border: none;
    border-radius: 15px;
    cursor: pointer;
    font-size: 12px;
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    transition: all 0.3s;
    box-shadow: 0 0 8px rgba(231, 76, 60, 0.5);
}
.sound-control-btn.resolved {
    background: #ff9800;
    box-shadow: 0 0 8px rgba(255, 152, 0, 0.5);
}
.sound-control-btn:hover {
    transform: scale(1.05);
}
.sound-icon {
    font-size: 14px;
}
.storage-indicator {
    position: fixed;
    bottom: 14px;
    left: 15px;
    font-size: 10px;
    color: #333;
    z-index: 1000;
    background-color: #eee;
    padding: 4px 8px;
    border-radius: 3px;
}
/* 新增：声音类型切换按钮样式 */
.sound-type-toggle {
    position: absolute;
    top: 18px;
    right: 120px;
    padding: 5px 12px;
    background: #4dabf7;
    color: white;
    border: none;
    border-radius: 15px;
    cursor: pointer;
    font-size: 12px;
    font-weight: bold;
    transition: all 0.3s;
    box-shadow: 0 2px 6px rgba(0,0,0,0.2);
    z-index: 1;
}
.sound-type-toggle.audio {
    background: #4dabf7;
}
.sound-type-toggle.speech {
    background: #28a745;
}
.sound-type-toggle:hover {
    transform: scale(1.05);
}
/* 备注输入框 */
.computer-note-input {
    flex-grow: 0.6;
    padding: 5px 2px;
    background: transparent;
    border: none;
    outline: none;
    color: #222;
    font-size: 10px;
    font-weight: 600;
    transition: border-color 0.3s;
    border-radius: 3px;
    max-width: 90px;
}

.computer-note-input:focus {
    border: 1px solid #4dabf7;
    background-color: rgba(255, 255, 255, 0.8);
    box-shadow: 0 0 5px rgba(77, 171, 247, 0.5);
}

.computer-note-input::placeholder {
    color: #999;
    font-style: italic;
}
/* 新的离线，掉线状态标记 */
.status-indicator {
    font-size: 11px;
    padding: 3px 4px;
    border-radius: 3px;
    color: white;
}
.status-disconnected {
    background-color: #ff9800;
}
/* 新增：拖动时显示的阴影效果 */
.drag-shadow {
    box-shadow: 0px 0px 6px black;
    transform: scale(1.02);
    z-index: 10;
    transition: none;
}

/* 新增：拖拽时的视觉反馈 */
.drag-over-top {
    border-top: 2px solid #4dabf7;
}

.drag-over-bottom {
    border-bottom: 2px solid #4dabf7;
}

/* 新增：拖动代理元素（在鼠标指针处跟随的元素） */
.drag-proxy {
    position: fixed;
    z-index: 10000;
    pointer-events: none;
    opacity: 1.1;
    width: 280px; /* 与列表项宽度匹配 */
    transform: translate(-50%, -50%);
    box-shadow: 0 15px 10px rgba(0,0,0,0.3);
}
/* 新增：状态筛选栏样式 */
.status-filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    padding: 8px;
    padding-top: 11px;
    padding-bottom: 11px;
    background-color: #f0f0f0;
    border-radius: 8px;
}

.status-btn {
    padding: 6px 10px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
    font-weight: 500;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 5px;
}

.status-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}

.status-color-preview {
    width: 15px;
    height: 15px;
    border-radius: 3px;
    border: 1px solid rgba(0,0,0,0.1);
}

.color-picker-container {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    z-index: 2000;
    display: flex;
    justify-content: center;
    align-items: center;
}

.color-picker-dialog {
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 0 20px rgba(0,0,0,0.3);
    width: 300px;
    z-index: 2001;
}

.color-picker-title {
    font-size: 16px;
    margin-bottom: 15px;
    color: #333;
    text-align: center;
}

.color-picker-input {
    width: 100%;
    height: 40px;
    margin-bottom: 15px;
    border: none;
    cursor: pointer;
}

.color-picker-buttons {
    display: flex;
    justify-content: space-between;
}

.color-picker-btn {
    padding: 8px 15px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
}

.color-picker-cancel {
    background: #e0e0e0;
}

.color-picker-save {
    background: #4dabf7;
    color: white;
}

.color-picker-btn:hover {
    opacity: 0.9;
}
/*开机启动按钮样式*/
.switch {
    position: relative;
    display: inline-block;
    width: 60px;
    height: 20px;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: 0.4s;
    border-radius: 16px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 16px;
    width: 16px;
    left: 4px;
    bottom: 2px;
    background-color: white;
    transition: 0.4s;
    border-radius: 50%;
}

input:checked + .slider {
    background-color: #2196F3;
}

input:checked + .slider:before {
    transform: translateX(36px);
}
#autoStartStatus {
    margin-left: 15px;
    font-weight: bold;
    color: #333;
    font-size: 13px;
}
/* 新增配置文件编辑区域样式 */
.config-textarea {
    width: 100%;
    height: 35px;
    padding: 10px;
    background: #fafafa;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 13px;
    resize: vertical;
    margin-bottom: 10px;
}

.config-buttons {
    display: flex;
    justify-content: space-between;
}

.config-btn {
    padding: 5px 10px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 10px;
    transition: background-color 0.3s;
}

.config-open-btn {
    background: #4dabf7;
    color: white;
}

.config-btn:hover {
    opacity: 0.9;
}

.config-path-info {
    font-size: 12px;
    color: #666;
    margin-top: 8px;
    word-break: break-all;
}
/* 新增：语音播报状态指示器 */
.speech-status {
    font-size: 10px;
    color: #666;
    margin-left: 5px;
}
/* 设备删除按钮样式 */
.equipment-delete-btn {
    background: transparent;
    border: none;
    color: #e74c3c;
    cursor: pointer;
    font-size: 12px;
    opacity: 0.7;
    transition: opacity 0.3s;
}

.equipment-delete-btn:hover {
    opacity: 1;
}
.deleted-computer-name{
    color: #333;
    font-size: 13px;
}
.deleted-equipments-grid{
    color: #333;
    font-size: 12px;
}
.equipment-restore-btn{
    color: #e74c3c;
    font-size: 12px;
    border-radius: 4px;
    border: none;
}